Ice dam prevention metal roof. Sealing air leaks between the warm building interior and the attic or ceiling is imperative to prevent increased sheathing temperatures that can lead to ice dams. If you pull the snow down it cant melt and form an ice dam. To prevent ice dams follow these four steps.
How can ice dams be prevented. An ice dam prevention products snow rake which is an aluminum scraper mounted at a right angle on a telescoping aluminum pole is the simplest solution for occasional heavy snows. Removing at least the lower 4 feet of snow from the roof edge using a roof rake can help prevent ice dams from forming.
Residential metal roofing salesmen often promote that metal roofing products are a great way to prevent ice dams. The only effective way to solve ice dams is by using a metal roof. Its smooth surface can help and the way that the panels interlock can reduce damage from ice dams but there is nothing magical about metal that eliminates ice dams.
Many folks give out false information about this fact. Whatever you do install a water repellant membrane under any new roofing. If your roof is not very steep an ice dam can still form on metal roofing and drip edges.
To take a more pro active approach in preventing ice dams you can install ice belt metal panels which are installed along the eaves to block water. Rake the snow off your roof after a heavy snowfall. The logic is no snow no ice dams.
By installing a metal roof that has a special coating designed to shed snow and ice causing it to fall off the roof before it has a chance to form into an ice dam you can completely eliminate ice dam formations on your roof in the first place. Metal roofing does not eliminate ice dams. So even when you do get snow and ice buildup it does not create roof leaks because the roof is impervious to rising ice water.
Ice belt metal panels many roofs are made of shingles which work well to remove water until it starts to travel upward. They toute metals ability to let the snow slide right off. If your roof leaks every winter its likely that an air leak is to blame.
Or you can replace the bottom three feet or so of your shingle roof with a wide metal drip edge.
Grip Clip Heat Tape Pro For Ice Dam Prevention Heavy Duty Self Regulating Plug In Ready Heat Cable 120v 6 Watts Ft 50 Feet 10 Foot Cold